🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.71 AU - 0.91 AU

Year: 273 Days

Day: 20.2 Hours

Environment

Temp: 125 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.9 AU - 1.16 AU

Year: 392 Days

Day: 44.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.32 AU - 3.54 AU

Year: 2381 Days

Day: 12.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571

Radius: 9.7

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.89 AU - 7.19 AU

Year: 7000 Days

Day: 8.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 101,088,655 km

• M1: 120,576 km (0.05 R)
• M2: 551,867 km (0.048 R)
• M3: 932,444 km (0.054 R)
• M4: 1,774,231 km (0.106 R)
• M5: 2,372,024 km (0.086 R)
• M6: 2,860,760 km (0.074 R)
• M7: 3,525,723 km (0.045 R)
• M8: 4,064,873 km (0.115 R)
• M9: 4,445,600 km (0.119 R)
• M10: 5,249,389 km (0.065 R)
• M11: 5,701,624 km (0.073 R)
• M12: 6,278,623 km (0.112 R)
• M13: 6,788,602 km (0.063 R)
• M14: 7,399,859 km (0.04 R)
• M15: 8,008,273 km (0.116 R)
• M16: 8,445,697 km (0.071 R)
• M17: 11,215,951 km (0.059 R)
• M18: 11,562,719 km (0.081 R)
• M19: 12,121,915 km (0.1 R)
• M20: 19,520,129 km (0.108 R)
• M21: 22,118,344 km (0.111 R)
• M22: 24,439,206 km (0.1 R)
• M23: 25,445,251 km (0.07 R)
• M24: 26,478,823 km (0.095 R)
• M25: 34,511,032 km (0.038 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.4

Radius: 14.1

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 7.51 AU - 11.23 AU

Year: 10748 Days

Day: 5.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 101,088,655 km

• M1: 179,368 km (0.119 R)
• M2: 648,806 km (0.081 R)
• M3: 2,342,703 km (0.061 R)
• M4: 3,246,872 km (0.113 R)
• M5: 3,780,637 km (0.105 R)
• M6: 6,383,341 km (0.102 R)
• M7: 11,094,178 km (0.08 R)
• M8: 16,866,711 km (0.105 R)
• M9: 26,057,107 km (0.076 R)
• M10: 28,509,614 km (0.116 R)
• M11: 30,473,685 km (0.074 R)
• M12: 31,434,851 km (0.027 R)
• M13: 33,756,311 km (0.079 R)
• M14: 42,451,388 km (0.083 R)
• M15: 44,054,927 km (0.041 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 789.3

Radius: 5.4

Gravity: 27.07 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 10.31 AU - 15.47 AU

Year: 17342 Days

Day: 22.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 101,088,655 km

• M1: 79,885 km (0.106 R)
• M2: 392,694 km (0.056 R)
• M3: 638,185 km (0.091 R)
• M4: 807,679 km (0.09 R)
• M5: 1,282,951 km (0.062 R)
• M6: 1,657,993 km (0.119 R)
• M7: 3,448,231 km (0.096 R)
• M8: 3,767,772 km (0.075 R)
• M9: 5,513,280 km (0.11 R)
• M10: 7,591,194 km (0.119 R)
• M11: 9,180,223 km (0.076 R)
• M12: 12,058,636 km (0.108 R)
• M13: 16,842,027 km (0.09 R)
• M14: 17,590,466 km (0.117 R)
• M15: 19,694,709 km (0.109 R)
• M16: 21,187,098 km (0.109 R)
• M17: 21,863,280 km (0.042 R)
• M18: 26,445,612 km (0.06 R)
• M19: 29,077,637 km (0.083 R)
• M20: 29,433,381 km (0.086 R)
• M21: 43,173,497 km (0.101 R)
• M22: 43,636,502 km (0.106 R)
• M23: 46,645,663 km (0.1 R)
• M24: 63,584,032 km (0.104 R)
• M25: 64,988,008 km (0.058 R)
• M26: 70,810,955 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124.7

Radius: 7.4

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 13.02 AU - 18.98 AU

Year: 23983 Days

Day: 20.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 101,088,655 km

• M1: 92,900 km (0.095 R)
• M2: 498,460 km (0.032 R)
• M3: 888,163 km (0.095 R)
• M4: 1,301,651 km (0.11 R)
• M5: 1,684,023 km (0.112 R)
• M6: 3,201,245 km (0.104 R)
• M7: 3,847,807 km (0.06 R)
• M8: 6,020,267 km (0.055 R)
• M9: 6,962,584 km (0.115 R)
• M10: 7,741,989 km (0.079 R)
• M11: 8,487,435 km (0.091 R)
• M12: 10,533,336 km (0.099 R)
• M13: 23,058,118 km (0.057 R)
• M14: 23,324,552 km (0.099 R)
• M15: 24,872,890 km (0.074 R)
• M16: 30,777,817 km (0.111 R)
• M17: 31,426,174 km (0.086 R)
• M18: 40,701,541 km (0.043 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 688.6

Radius: 5.9

Gravity: 19.78 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 17.5 AU - 20.1 AU

Year: 30547 Days

Day: 22.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 101,088,655 km

• M1: 73,901 km (0.089 R)
• M2: 316,399 km (0.112 R)
• M3: 810,970 km (0.064 R)
• M4: 1,077,254 km (0.115 R)
• M5: 2,151,367 km (0.116 R)
• M6: 2,362,898 km (0.042 R)
• M7: 2,911,324 km (0.096 R)
• M8: 3,321,821 km (0.083 R)
• M9: 3,509,117 km (0.047 R)
• M10: 4,043,630 km (0.096 R)
• M11: 4,330,559 km (0.097 R)
• M12: 5,190,149 km (0.086 R)
• M13: 5,400,334 km (0.107 R)
• M14: 5,660,185 km (0.077 R)
• M15: 6,734,298 km (0.088 R)
• M16: 7,137,763 km (0.093 R)
• M17: 9,463,711 km (0.055 R)
• M18: 10,229,951 km (0.098 R)
• M19: 12,624,714 km (0.08 R)
• M20: 12,928,996 km (0.1 R)
• M21: 19,884,848 km (0.082 R)
• M22: 21,351,655 km (0.088 R)
• M23: 23,228,211 km (0.045 R)
• M24: 24,381,910 km (0.068 R)
• M25: 24,617,078 km (0.091 R)
• M26: 27,559,369 km (0.051 R)
• M27: 29,247,132 km (0.08 R)
• M28: 33,402,362 km (0.085 R)
• M29: 35,319,010 km (0.065 R)
• M30: 36,688,130 km (0.115 R)
• M31: 41,007,170 km (0.072 R)
• M32: 42,349,212 km (0.114 R)
• M33: 55,160,924 km (0.091 R)
• M34: 65,679,000 km (0.112 R)
• M35: 82,643,249 km (0.086 R)
• M36: 83,707,489 km (0.07 R)
• M37: 88,055,999 km (0.05 R)
• M38: 94,277,625 km (0.058 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 14,022 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit